Md vs halo

Oh no Md is in the halo universe fighting the UNSC and the Md is trying to infect everyone into a disassembly drone looks like a robot with metal wings and a thin black tail with a needle on the end of the tail and their hair is gray and their eyes are yellow and they where a fluffy black coat with a hat and they want to infect every UNSC marine and Spartans btw you master chief and you where green armor and you have a helmet and a yellow visor and your body is genetically modified*